Definify.com
Webster 1913 Edition
Clumps
Clumps
,Noun.
A game in which questions are asked for the purpose of enabling the questioners to discover a word or thing previously selected by two persons who answer the questions; – so called because the players take sides in two “clumps” or groups, the “clump” which guesses the word winning the game.
Webster 1828 Edition
Clumps
CLUMPS
,Noun.